Tohutoro APA (7th ed.)

SAMUELSON, P. A. (1973). Readings in economics (7th ed.). Tata McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

SAMUELSON, Paul A. Readings in Economics. 7th ed. New Delhi: Tata McGraw-Hill, 1973.

Tohutoro MLA (9th ed.)

SAMUELSON, Paul A. Readings in Economics. 7th ed. Tata McGraw-Hill, 1973.